from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A pump that removes liquid from a sump: Our basement flooded when the sump pump broke.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. a pump used for the removal of liquid from a sump or sump pit
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a suction pump for removing liquid from a sump
Sorry, no etymologies found.